JPH0430646B2 - - Google Patents

Info

Publication number
JPH0430646B2
JPH0430646B2 JP8647384A JP8647384A JPH0430646B2 JP H0430646 B2 JPH0430646 B2 JP H0430646B2 JP 8647384 A JP8647384 A JP 8647384A JP 8647384 A JP8647384 A JP 8647384A JP H0430646 B2 JPH0430646 B2 JP H0430646B2
Authority
JP
Japan
Prior art keywords
linear
movable part
tracking
coil
elastic support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP8647384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60229247A (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8647384A priority Critical patent/JPS60229247A/ja
Publication of JPS60229247A publication Critical patent/JPS60229247A/ja
Publication of JPH0430646B2 publication Critical patent/JPH0430646B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports

Landscapes

  • Mounting And Adjusting Of Optical Elements (AREA)
  • Optical Recording Or Reproduction (AREA)
JP8647384A 1984-04-27 1984-04-27 光ピツクアツプ装置 Granted JPS60229247A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8647384A JPS60229247A (ja) 1984-04-27 1984-04-27 光ピツクアツプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8647384A JPS60229247A (ja) 1984-04-27 1984-04-27 光ピツクアツプ装置

Publications (2)

Publication Number Publication Date
JPS60229247A JPS60229247A (ja) 1985-11-14
JPH0430646B2 true JPH0430646B2 (enrdf_load_stackoverflow) 1992-05-22

Family

ID=13887931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8647384A Granted JPS60229247A (ja) 1984-04-27 1984-04-27 光ピツクアツプ装置

Country Status (1)

Country Link
JP (1) JPS60229247A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60229247A (ja) 1985-11-14

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